CAD Library Home Mechanical Components Easy-Access™ Linear Shaft Supports 5 Products Low Profile - Shaft Supports - Inch Our popular Low Profile linear bearing blocks have the lowest base to shaft height available. Low Profile - Shaft Supports - Metric Our popular Low Profile linear bearing blocks have the lowest base to shaft height available. Standard Height - Support Blocks - Inch Standard Height shaft supports have the same footprint and shaft to base height as industry standard conventional linear bearing block supports. Standard Height - Support Blocks - Metric Standard Height shaft supports have the same footprint and shaft to base height as industry standard conventional linear bearing block supports. Machinable Blank Supports